time to complete the charge, each charging period is not less than 24 hours.
B.When the power supply is interrupted, the main power switch should be turned off in time.
Otherwise, the battery may be depleted, cause serious damage to the battery.
C.The battery is a consumable, and the battery life is about 2 to 3 years. If the battery is
unreasonably used, such as loss of power or reach the service life of the battery, it will cause low
battery alarm (does not affect the cooling use but there is an alarm and will influence the use of the
printing function. It is recommended that the user contact supplier to replace it).
1. Battery installation location: At the top of the cabinet.
9.2 Replace the battery
A. Turn off the power switch and unplug product from the outlet.
Use a screwdriver to remove the screws on the top cover of the cabinet. (Note: There are high
voltage electrical components in the electrical box. The power must be turned off before opening.
Source and remove the power plug and turn off the main power switch. Open the electrical box must
be completed by qualified engineers or maintenance personnel.
B. Unplug the battery cable. (Note: Before unplugging the battery fixing wire, observe the order of
the battery positive and negative terminals and the connecting cable to prevent installation.
The new battery is reversed by inverting the control system. The normal red line connects the battery
to the positive and the black line to the negative.
F. Use a screwdriver to remove the two fixing screws on the battery fixing plate and remove the
battery.
G. The newly replaced battery should be BT‐12 M 4. 0 AC ( 12 V 4 . 0 AH).
H. The battery is recyclable. Contact your local battery recycling agency for disposal.
Note: In order to effectively ensure that the replacement meets the requirements of control system
and avoids the impact of improper operation during the replacement process on the system, it is
recommended to contact supplier for replacement or guidance.
9.3 About the installation of optional printer paper.
The product printer is an optional device. If the printer is assembled, the paper is already installed in
the factory. When the paper is used out, the same paper can be purchased for installation. The
installation procedure is as follows:
1. Press the button on the printer to open the printer cover;
2. Put the paper into the printer box and pull the end of the paper roll so that the cover of the printer
box is covered and the paper slightly exposes the port of the box cover;
3. Cover the lid.